Warning signal light



FIG. 1 is a front view of the warning signal light;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a plan view thereof;

FIG. 5 is a sectional view of A—A of FIG. 1 showing the inside mechanicsomitted;

FIG. 6 is a sectional view of B—B of FIG. 1 showing the inside mechanicsomitted;

FIG. 7 is a sectional view of C—C of FIG. 1 showing the inside mechanicsomitted; and,

FIG. 8 is a perspective view thereof.

The ornamental design for a warning signal light, as shown anddescribed.